CN114182245A - Anti-phosphating method for specified surface of bearing ring - Google Patents
Anti-phosphating method for specified surface of bearing ring Download PDFInfo
- Publication number
- CN114182245A CN114182245A CN202010965022.7A CN202010965022A CN114182245A CN 114182245 A CN114182245 A CN 114182245A CN 202010965022 A CN202010965022 A CN 202010965022A CN 114182245 A CN114182245 A CN 114182245A
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- China
- Prior art keywords
- bearing
- ring
- inner ring
- phosphorization
- outer ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to an anti-phosphorization method for a designated surface of a bearing ring, wherein the anti-phosphorization method for the bearing outer ring comprises the steps of firstly manufacturing an outer ring protection mold, enabling the two molds with the same size to be opposite, enabling working surfaces of the two protection molds to be tightly attached to a protected surface of the bearing outer ring, and fastening through an axial tensioning connection method to ensure that the protected conical surface of the bearing outer ring is not phosphorized in the phosphorization treatment process; the phosphorization preventing method for the bearing inner ring is characterized in that a female and male two-half-body inner ring protection mold is manufactured, a layer of protection lining is wrapped on the protected surface of the bearing inner ring, the working surfaces of the female and male two-half molds completely cover the protected surface of the bearing inner ring, and the female and male two-half molds are closed and are limited and fastened in a radial tensioning mode. By adopting the invention, the bearing ring has ideal anti-phosphorization effect, can meet the requirement of factory field mass production, is convenient for operators to use, and the protective clothing can be recycled and reused without pollution.
Description
Technical Field
The invention relates to an anti-phosphorization method for a designated surface of a bearing ring.
Technical Field
The phosphating treatment is a chemical reaction process, which is to immerse the bearing ring into phosphating solution for reaction, and aims to ensure that a layer of phosphating film is attached to the surface of a product, the color is bright and uniform, and the surface of the bearing is protected from corrosion; the phosphating treatment process is a chemical reaction of the surface of the base metal of the bearing ring and phosphating solution, and can damage the roughness and the contour shape of the raceway surface of the bearing ring to a certain degree. The traditional phosphating of bearing rings is the integral phosphating of the whole outer surface of the ring, while high-end high-speed bearings require that part of the surface of the bearing ring cannot be phosphated.
Disclosure of Invention
The invention aims to provide an anti-phosphorization method for a designated surface of a bearing ring, which can prevent two symmetrically distributed working surfaces of an outer ring of the bearing from being not phosphorized and prevent a raceway surface and a large flange surface of an inner ring from being not phosphorized in the phosphorization treatment process of the bearing ring.
The technical scheme adopted by the invention is as follows: the utility model provides a method for preventing bonderizing of bearing ring appointed surface which characterized in that: A. and (3) phosphorization prevention of the bearing outer ring: the outer ring protection die is manufactured, and because the protected surface of the bearing outer ring is a conical surface, two dies with the same size are opposite, so that the working surfaces of the two protection dies and the protected surface of the bearing outer ring are tightly attached and are fastened by an axial tensioning connection method, and the protected conical surface of the bearing outer ring is prevented from being phosphorized in the phosphorization treatment process; B. and (3) phosphorization prevention of the bearing inner ring: the inner ring protection die with the split female and male halves is manufactured, a layer of protection lining is wrapped on the protected surface of the bearing inner ring (namely the raceway surface and the large flange surface of the bearing inner ring), the working surfaces of the female and male halves completely cover the protected surface of the bearing inner ring, and then the female and male halves are closed in a radial tensioning mode and are limited and fastened.
The anti-phosphorization technology for the designated surface of the bearing ring is characterized in that the working surface of the outer ring protection die is in a cone shape, large and small grooves are formed in two sides of the die, and a large sealing ring and a small sealing ring are respectively arranged in the large and small grooves;
the phosphorization prevention technology for the designated surface of the bearing ring is characterized in that the working surface of an inner ring protection die is formed by connecting a large conical surface and a small conical surface, and grooves capable of being hung on an elastic lining are formed in two sides of the die.
The anti-phosphorization technology for the designated surface of the bearing ring is characterized in that the material for manufacturing the protective lining comprises the following components: engineering plastics, bakelite, aluminum materials, steel materials, alloy materials, latex, rubber and adhesive tapes.
By adopting the invention, the bearing ring has ideal anti-phosphorization effect, can meet the requirement of factory field mass production, is convenient for operators to use, and the protective clothing can be recycled and reused without pollution.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a bearing outer ring with a surface needing anti-phosphorization.
FIG. 2 is a schematic structural diagram of the bearing inner ring with the anti-phosphorization surface.
Fig. 3 is a schematic view of an outer ring protection mold of the bearing of the present invention.
Fig. 4 is a left side view of fig. 3 in the present invention.
Fig. 5 is a schematic view of the two outer race protection dies of the present invention being opposed and tensioned.
Fig. 6 is a schematic view of the female inner ring guard mold of the present invention.
Fig. 7 is a left side schematic view of fig. 6 of the present invention.
Fig. 8 is a top schematic view of fig. 6 of the present invention.
Figure 9 is a schematic representation of the male mold of the inner ring guard mold of the present invention.
Fig. 10 is a right side schematic view of fig. 9 of the present invention.
Fig. 11 is a top schematic view of fig. 9 of the present invention.
Fig. 12 is an assembly schematic of the inner race shield mold of the present invention.
The numbers in the figure indicate: the bearing inner ring protection device comprises a bearing outer ring protected surface 1, a bearing inner ring protected surface 2, a large sealing ring 3, an outer ring protection mold 4, a small sealing ring 5, a first bolt 6, an inner ring protection mold male mold 7, a second bolt 8 and an inner ring protection mold female mold 9.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1, fig. 4 and fig. 5, two outer lane protective mold 4 are packed into respectively in bearing inner race both sides, install in place the back by the tight two outer lane protective mold 4 of the flange fastening hole of the taut fixed of bolt 6 of flange that the inner chamber of outer lane protective mold 4 reserves, thereby guarantee that outer lane protective mold 4's working face and bearing inner race are closely laminated by protection face 1, afterwards, carry out bonderizing processing with outer lane protective mold 4 and bearing inner race together, protect by the big sealing washer 3 and the little sealing washer 5 of outer lane protective mold 4 both sides at the bonderizing in-process, prevent that the phosphating solution from getting into the bearing inner race by protection face 1.
Referring to fig. 2, 7 and 12, a protective lining (not shown in the figures, the protective lining can be made of elastic rubber, plastic and the like) is firstly additionally arranged on a protected surface 2 of the inner ring of the bearing (not shown in the figures), then a male die 7 and a female die 9 of an inner ring protective die are additionally arranged on the protective lining, and a bolt II 8 is additionally arranged in a fastening hole reserved in each of the two half dies to be tightened and fixed, so that the male die 7 and the female die 9 of the inner ring protective die are in limited connection, then the male die 7 of the inner ring protective die and the female die 9 of the inner ring protective die, the lining and the inner ring of the bearing are subjected to phosphating together, and the lining is compressed by an inner conical surface of the die and a slope surface on one side of the die to be protected in the phosphating process, so as to prevent phosphating solution from entering the protected surface 2 of the inner ring of the bearing.
In the above, the material for making the protective lining comprises: engineering plastics, bakelite, aluminum materials, steel materials, alloy materials, latex, rubber and adhesive tapes.
Claims (4)
1. The utility model provides a method for preventing bonderizing of bearing ring appointed surface which characterized in that: A. and (3) phosphorization prevention of the bearing outer ring: the outer ring protection die is manufactured, and because the protected surface of the bearing outer ring is a conical surface, two dies with the same size are opposite, so that the working surfaces of the two protection dies and the protected surface of the bearing outer ring are tightly attached and are fastened by an axial tensioning connection method, and the protected conical surface of the bearing outer ring is prevented from being phosphorized in the phosphorization treatment process; B. and (3) phosphorization prevention of the bearing inner ring: the inner ring protection die with the split female and male halves is manufactured, a layer of protection lining is wrapped on the protected surface of the bearing inner ring (namely the raceway surface and the large flange surface of the bearing inner ring), the working surfaces of the female and male halves completely cover the protected surface of the bearing inner ring, and then the female and male halves are closed in a radial tensioning mode and are limited and fastened.
2. The anti-phosphating technology for the designated surface of the bearing ring according to claim 1 is characterized in that the working surface of the outer ring protection die is in a conical shape, a large groove and a small groove are formed in two sides of the die, and a large sealing ring and a small sealing ring are respectively arranged in the large groove and the small groove.
3. The anti-phosphating technology for the designated surface of the bearing ring according to claim 1 is characterized in that the working surface of the inner ring protection die is formed by connecting a large conical surface and a small conical surface, and grooves capable of being hung on the elastic lining are formed in two sides of the die.
4. The anti-phosphating technique for the designated surface of a bearing ring according to claim 1, wherein the material for manufacturing the protective lining comprises: engineering plastics, bakelite, aluminum materials, steel materials, alloy materials, latex, rubber and adhesive tapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965022.7A CN114182245A (en) | 2020-09-15 | 2020-09-15 | Anti-phosphating method for specified surface of bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965022.7A CN114182245A (en) | 2020-09-15 | 2020-09-15 | Anti-phosphating method for specified surface of bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114182245A true CN114182245A (en) | 2022-03-15 |
Family
ID=80539690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010965022.7A Pending CN114182245A (en) | 2020-09-15 | 2020-09-15 | Anti-phosphating method for specified surface of bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114182245A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6685776B1 (en) * | 2002-11-18 | 2004-02-03 | Emerson Power Transmission Manufacturing, L.P. | Bearing component masking unit |
| DE102015207164A1 (en) * | 2015-04-21 | 2016-10-27 | Aktiebolaget Skf | Covering device for partially covering a bearing ring in a treatment bath and method for the partial treatment of a bearing ring |
| CN107904588A (en) * | 2017-12-22 | 2018-04-13 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | The anti-phosphating plant of conic bearing outer ring raceway |
| CN108048833A (en) * | 2017-12-22 | 2018-05-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | The anti-phosphating plant of conical bearing inner ring raceway |
| CN110894601A (en) * | 2019-12-25 | 2020-03-20 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Device for preventing raceway phosphorization of conical bearing outer ring |
| CN210255610U (en) * | 2019-07-03 | 2020-04-07 | 瓦房店远东轴承股份有限公司 | Phosphating equipment is prevented to outer lane raceway in bearing |
-
2020
- 2020-09-15 CN CN202010965022.7A patent/CN114182245A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6685776B1 (en) * | 2002-11-18 | 2004-02-03 | Emerson Power Transmission Manufacturing, L.P. | Bearing component masking unit |
| DE102015207164A1 (en) * | 2015-04-21 | 2016-10-27 | Aktiebolaget Skf | Covering device for partially covering a bearing ring in a treatment bath and method for the partial treatment of a bearing ring |
| CN107904588A (en) * | 2017-12-22 | 2018-04-13 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | The anti-phosphating plant of conic bearing outer ring raceway |
| CN108048833A (en) * | 2017-12-22 | 2018-05-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | The anti-phosphating plant of conical bearing inner ring raceway |
| CN210255610U (en) * | 2019-07-03 | 2020-04-07 | 瓦房店远东轴承股份有限公司 | Phosphating equipment is prevented to outer lane raceway in bearing |
| CN110894601A (en) * | 2019-12-25 | 2020-03-20 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Device for preventing raceway phosphorization of conical bearing outer ring |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220315 |